package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.*;

import java.util.List;
import java.util.Map;

public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 插入菜品数据
     * @param dish
     */
    @AutoFill(value = OperationType.INSERT)
    @Options(useGeneratedKeys = true, keyProperty = "id")
    @Insert("insert into dish values(null, #{name}, #{categoryId}, #{price}, #{image}, #{description}, #{status},  #{createTime}, #{updateTime}, #{createUser}, #{updateUser})")
    void insert(Dish dish);

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @Select("select * from dish where id = #{id}")
    Dish getById(Long id);

    /**
     * 根据id删除菜品
     * @param id
     */
    @Delete("delete from dish where id = #{id}")
    void deleteById(Long id);

    /**
     * 修改菜品信息
     * @param dish
     */
    @AutoFill(value = OperationType.UPDATE)
    void update(Dish dish);

    /**
     * 根据分类id查询菜品列表
     * @param categoryId
     * @return
     */
    @Select("select * from dish where category_id = #{categoryId} and status = 1 order by update_time desc")
    List<DishVO> getByCategoryId(Long categoryId);

    /**
     * 根据套餐id查询对应的菜品列表
     * @param setmealId
     * @return
     */
    @Select("select * from dish where id in (select dish_id from setmeal_dish where setmeal_id = #{setmealId})")
    List<Dish> getBySetmealId(Long setmealId);

    @Select("select * from dish where category_id = #{categoryId} and status = #{status}")
    List<Dish> list(Dish dish);

    /**
     * 根据条件统计菜品数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
